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Jianghan Lakes Evolution Of Sustainable Development And Lakes

Posted on:2005-12-21Degree:DoctorType:Dissertation
Country:ChinaCandidate:H B DengFull Text:PDF
GTID:1110360122493568Subject:Physical geography
Abstract/Summary:PDF Full Text Request
Regional sustainable development emphasizes the coordinative development among population, resource and environment in order to assure regions in a lasting and stable development. The crux of regional sustainable development is the regional economy sustainable development, and the environmental ecological sustainable development can guarantee the regional sustainable development fundamentally. It is of great significance to study the focus of the evolution of regional environment during the historical time, to reveal the reasons of the unsustainable and to seek the general law of regional sustainable development. Lakes are closely related to the origin of human civilization and the social economy development, so it is of great importance, both in theory and in practice, to research the basic theories of the regional development in lake districts, to try to find the laws by analysis of the lakes' evolution, and then promote countermeasures to assure the sustainable development in lake districts. It is also conductive to enriching the connotation and theoretical category of study on the lake sustainable development, to guiding the lake exploitation reasonably and to accelerating regional development comprehensively. Jianghan lake groups lying in Hubei Province, is one of the main parts of the fresh water lakes in the middle and lower reaches of the Yangtze River. In the geology historical period, Jianghan lake groups have gone through a complicated evolution process. In the modern times, humans have branded marks on Jianghan lake groups' evolution heavily. Jianghan Plain where Jianghan lakes are located is an important food yield base and economy developed area of China, and it is of great importance in the space distribution of economy. Meanwhile, this area is the typical spot with fragile eco-environment. To study the historical evolution and the modern changes of these lakes, expose the evolution process and law, analyze the factors and system of such evolution and make an inquiry into the internal relationship between the lake evolution and the regional sustainable development of the whole area, are conducive to holding the evolution trend, recovering and rebuilding sound eco-environment, and promoting development of Jianghan Lake district in sustainable.This article is divided into 5 chapters and the main contents are as follows: The first chapter is an introduction. The significance, study area, objective, frame of the study, the technical line and the study contents are elaborated here. It indicates that study on the evolution of Jianghan lake groups and the sustainable development of the lake district is useful for extending theoretical connotation of regional sustainable development, providing guidance for the developing of Jianghan Lake district and reference for the developing of other districts. The range of Jianghan lake groups is defined exactly with the help of RS/GIS methods as well as some relevant study achievements. The objective is to research the basic theory of sustainable development in lake areas, try to find the law by analyzing the lakes' evolution process, advance countermeasures for exploiting resources and sustainable development of lake areas, enrich the theoretical category of lakes' sustainable development and provide reference for exploiting lake areas reasonably. The study frame and technical line are, on the basis of the basic theories of environmental changes as well as the sustainable development theories, to make an inquiry into the process and law of Jianghan lake groups' evolution, evaluate the resources scientifically, analyze the main ecological environment issues, study the countermeasures to optimize the Lake's ecological environment and practical way as well as the basic strategy to guarantee the sustainabledevelopment in Jianghan Lake district. The main contents of the study include theory summarization, study process, evolution course and law of Jianghan lake groups, analysis of sustainable development of resources and environment in Jianghan Lake and the case an...
Keywords/Search Tags:Jianghan lake groups, lake area, lake region's PRED System, regional sustainable development, environmental changes, lake-drainage, comprehensive treatment
PDF Full Text Request
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